O99.34 Other mental disorders complicating pregnancy, childbirth, and the puerperium

⚠ Non-Billable ICD-10-CM 2026
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The ICD-10-CM code for Other mental disorders complicating pregnancy, childbirth, and the puerperium is O99.34 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
O94-O9A: Other obstetric conditions, not elsewhere classified (O94-O9A)
Category O99
124 codes (96 billable)
FY2026 Status
Stable since FY2024

Also Known As

ICD-10-CM Alphabetic Index entries that lead to O99.34:

  • Pregnancy (single) (uterine) › complicated by (care of) (management affected by) › mental disorders (conditions in F01-F09, F20-F52 and F54-F99)
Excludes2
Not included here. These conditions are coded elsewhere but may be coded together if applicable.
  • postpartum mood disturbance (O90.6)
  • postnatal psychosis (F53.1)
  • puerperal psychosis (F53.1)

Inclusion Terms

  • Conditions in F01-F09, F20-F52 and F54-F99

References

Cite This Page

Reference O99.34 with the canonical source and edition:

O99.34 — Other mental disorders complicating pregnancy, childbirth, and the puerperium. ICD-10 Coding Pro (ICD-10-CM FY2026). https://icd10codingpro.com/codes/O99.34

Canonical URL: https://icd10codingpro.com/codes/O99.34

Related Codes

Parent Code

O99.3 Mental disorders and diseases of the nervous system complicating pregnancy, childbirth and the puerperium

More Specific Codes

O99.340 Other mental disorders complicating pregnancy, unspecified trimester O99.341 Other mental disorders complicating pregnancy, first trimester O99.342 Other mental disorders complicating pregnancy, second trimester O99.343 Other mental disorders complicating pregnancy, third trimester O99.344 Other mental disorders complicating childbirth O99.345 Other mental disorders complicating the puerperium

Other Codes Under O99.3

O99.31 Alcohol use complicating pregnancy, childbirth, and the puerperium O99.32 Drug use complicating pregnancy, childbirth, and the puerperium O99.33 Tobacco use disorder complicating pregnancy, childbirth, and the puerperium O99.35 Diseases of the nervous system complicating pregnancy, childbirth, and the puerperium
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Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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